Watch Sons of Guns - World's Largest Machine Gun

Season 3 Episode 6

First Aired:April 4, 2012

Description: RJF is tested when a 70-year-old, $150K, full auto 40mm Bofors, a cannon with over 500 parts, breaks down 4 days prior to its sale. Also, the crew resurrects an 1855 Volcanic Pistol. Then, a rockin' .38 Special's secret markings reveal its royal lineage.